NFT Hydroponic Growing Tubes : 108 plants sites
This NFT hydroponic rack holds 108 planting sites across twelve food-grade PVC-U tubes arranged on three levels, with a ground footprint of 95 cm in length. The pump, its timer, the baskets, and the germination sponges are all supplied.
It is suited to leafy vegetables, fine herbs, and aromatics, in soilless cultivation as well as in aquaponics.
7/7 customer service by e-mail
Payment in instalments, free of charge
The summary
- What you receive: a 3-tier rack, 12 tubes with 108 planting holes, a pump, a timer, and 108 net pots.
- The footprint: 95 cm long on the ground, for a market-garden greenhouse density.
- The key habit: sow in succession, because 108 lettuces ready on the same day cannot all be eaten at once.
- How to choose: this is the highest number of growing sites in the range, on the narrowest channel of the five compared.
Three-tier rack for leafy vegetables and herbs, pump and timer included
Twelve tubes arranged over three levels, 108 planting sites in total, and 95 cm of floor length, this rack prioritises density above all else. The nutrient solution is pumped up to the top, flows through the tubes on each level and drops down to the next, until it returns to your reservoir tank. This is a thin-film system, using the well-known nutrient film technique, where roots sit in a few millimetres of moving water rather than being fully submerged.
This density comes at a cost to water flow. The film travels through twelve tubes instead of four, and crosses just as many junctions to move from one level to the next. Each of those junctions is a spot where deposits build up, and a deposit that takes hold will eventually push the film to one side of the tube, leaving the other half of the roots dry with nothing visible from above to indicate it.
🔁 The timer and what it controls
A timer accompanies the pump. It is used to switch the pump off at night on established crops, when the room is cool and evaporation drops. With young plants whose roots have not yet reached the bottom of the tube, it serves no purpose: an interrupted flow of water leaves short roots exposed and out of water, and they do not recover. You therefore connect it once the crop is established, and not before. The practical indicator is straightforward, simply lift a basket and check whether the roots are hanging clearly down into the tube. As long as they remain within the plug, the pump runs continuously.
🌿 Three levels, three lights
A stacked rack does not receive the same light from top to bottom. The upper level shades the middle, which shades the bottom, and the difference shows up in the leaves before it shows up on the scales. There are two ways to work with this: either place the rack against a light-coloured wall and turn it a quarter-turn from time to time, or reserve the bottom level for species that tolerate partial shade, such as mint, parsley, or lamb's lettuce. A grow light per level resolves the issue once and for all, at the cost of an additional electrical installation. The decision comes down to what you plan to grow, since a rack devoted entirely to salad leaves handles the difference between top and bottom poorly, whereas one split between salad leaves, herbs, and lamb's lettuce can turn it to advantage.
108 plants, a single water supply to adjust
On this rack, all 108 positions draw from the same solution, so a dosing error affects not one tube but the entire harvest. Pick up the complete hydroponic nutrition and something to read the pH at the same time as the rack, and take your first reading before placing a single plant. That is the only moment when making a correction costs you five minutes rather than a whole cycle.
Twelve tubes empty before moving on
A rack loaded with 108 plants and its water cannot simply be pushed from one corner of the room to another, as the joints between levels are put under strain the moment the frame twists, and a joint that has worked loose will drip continuously afterwards. Choose the final position before the first fill, and drain the circuit before any move. Allow for a drip tray or a water-resistant surface beneath the whole unit, since a joint leak can go unnoticed for several hours.
🗓️ Sow in succession
The first-day pitfall
Filling all 108 slots at once gives 108 lettuces ready in the same week, then an entirely empty rack for a full month.
The right frequency
Sow one tube per week. After twelve weeks, you harvest a full tube every week and replant one straight away, so you are never short or overloaded at any point.
What it requires
A germination tray is needed alongside the rack, where this week's sponges get started while the previous batch finishes its cycle in the tube.
🐟 Pond water flowing through twelve tubes
Feeding this rack from a fish tank is possible, and this is where the length of the circuit makes itself felt. Suspended matter from living water settles in every tube and at every junction, and a three-tier rack has far more of these than a four-channel table. Mechanical filtration upstream becomes the key component of the whole setup, even before the pump. What you gain in return is a solution already loaded with nitrates, which you no longer need to dose yourself. A coco fibre mat or a filter foam placed at the tank outlet catches most of the fine particles before the pump, and rinses out far more easily than a tube. Factor in this element from the design stage, as adding it retrospectively means reworking the entire circuit.
🧽 The end-of-cycle rinse
At the end of a run, the lids are opened and the tubes rinsed under clean water, scrubbing the full length of the base. The slippery deposit that builds up there traps particles from the next run and gradually thickens the film. Spent sponges go to the compost, while the baskets are rinsed and returned to service after an overnight soak. Take this opportunity to check every joint, a white mark or dry deposit on the outside indicates a micro-leak that is invisible when the circuit is full of water.
📐 Space and structure
A rack of this type takes up little floor space but a great deal of height, which shifts the constraint rather than removing it. Allow enough clearance to reach the top level without climbing a stepladder, since you will be there every week to sow and harvest. Check that the floor is level, as a stacked structure will twist on an uneven surface and it is the joints that bear the strain. The water load spread across three levels remains modest compared to that of a grow bed, but the height makes the whole thing sensitive to the slightest imbalance, and a rack levelled once and for all will not move for the rest of the season. Re-check the levelling at the first full fill, as the water load will reveal faults that the empty structure does not.
Technical specifications
The essentials
- Principle
- NFT, recirculating nutrient filmA trickle of water a few millimetres deep at the bottom of each tube.
- Slots
- 108, spread across 12 tubes
- Organisation
- 3 stacked levelsWater drops from one level to the next before returning to the tank.
- Tube material
- Food-grade PVC-U
- Planting holes
- 32 mmThis diameter determines which basket you can fit inside it.
- Timer
- Supplied with the pumpConnect it once the roots have reached the bottom of the tube, not before.
2 further specifications are available in the detailed view.
In the box
- 1 rack with 3 levels holding 12 food-grade PVC-U tubes, drilled with 108 planting holes
- 1 water pump and its timer
- 108 planting baskets
- 108 germination sponges
- The pipes and fittings of the circuit
- 1 assembly guide
Number of growing sites, number of tubes, number of levels, material, pump, timer and footprint cross-checked on 20/09/2026 against the supplier's description and the same kit's listing published by a European equipment manufacturer. Hole diameter noted from the supplier's description on the same date. The timescales given are typical usage ranges.
One hundred and eight spaces, and what they cost elsewhere
The table brings together two PVC tube towers and three aluminium channel tables. It compares capacity, channel type, and floor space.
| NFT hydroponic kit: 36 sites & pump includedYour choice | Recommended NFT hydroponic growing tubes: 108 sitesYour choice | Growrilla 28-Plant NFT Hydroponic SystemYour choice | NFT Pro Line 36 Plants System GrowrillaYour choice | Growrilla NFT Hydroponic System 60 PlantsYour choice | |
|---|---|---|---|---|---|
| What the system supports | |||||
| Slots (plants) | 36 plants | 108 plants | 28 plants | 36 plants | 60 plants |
| Up to 36 planting spaces | Yes | No | Yes | Yes | No |
| Tubes or channels | 4 | 12 | 4 | 4 | 4 |
| The channel | |||||
| Profile | Round PVC tube | Round PVC tube | Gutter 100 x 50 mm | Gutter 100 x 80 mm | Gutter 100 x 50 mm |
| Double-wall channel | No | No | No | Yes | No |
| Footprint | |||||
| Ground length (cm) | 95 cm | 95 cm | 120 cm | 210 cm | 230 cm |
| Format | Vertical tower | Vertical rack | Coffee table | Coffee table | Coffee table |
| What's in the box | |||||
| Timer included | No | Yes | No | No | No |
| Price | ¥16,900 | ¥28,700 | ¥64,100 | ¥104,500 | ¥99,000 |
Positions, number of tubes or channels, profiles and overall dimensions of the three aluminium systems taken from the Italian manufacturer's catalogue and from supplier listings on 20/09/2026. Ground length of the 36-position kit taken from its supplier listing on the same date.
Help choosing
Do you need one hundred and eight spaces, or fewer done properly?
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delivery time
Your estimate
It covers preparing your order and then the transit time quoted by the carrier, counted in working days.
It is not a guaranteed delivery date: public holidays, peak periods, customs or a carrier delay can extend it. The exact amount, in your currency, is worked out in the cart once your address is entered.
Parcel of approximately 13 kg, dispatched by courier to your home address. The rack is sent flat-packed, complete with its pump, timer, baskets and sponges. No nutrient solution is included. The exact shipping cost is shown in the basket.
Frequently asked questions
10 questions
6 key questions, 10 in the detailed view
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